<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            color: red;
        }
    </style>
</head>
<body>
    <div>ZLX</div>
    <span>zlx</span> <span>zlx</span> <span>zlx</span>
    <p>是我是我</p>
    <h3>好多好多学不完</h3>
</body>
</html>